Hi, I mentionned a problem of compilation and the solution you gave me
doesn't work.
I got the same error message.
Could yo give me your help again.
Rene Brun wrote:
> Hi,
> You are using a version of Root compiled with gcc2.95 and your default
> compiler is egcs1.1 or vice-versa.
> Check with g++ -v
>
> Rene Brun
>
> On Thu, 12 Sep 2002, therin wrote:
>
> > Hi, I write for a problem of compilation.
> > Firstable, I arrived to compile the files which are in the repertory
> > /root/test/ with ROOT 3.03/03. But when I want to compile a file c++
> > construct from a NTuple and MakeClass function (ntp1.C), it doesn't
> > work. The message error is :
> >
> > g++ -O -Wall -fPIC -D_REENTRANT -I/usr/local/root/new/root/include -c
> > ntp1.C
> > g++ -O ntp1.o -L/usr/local/root/new/root/lib -lCore -lCint -lHist
> > -lGraf -lGraf3d -lGpad -lTree -lRint -lPostscript -lMatrix -lPhysics -lm
> > -ldl -lpthread -rdynamic \
> > -o ntp1
> > ntp1.o: In function `ntp1::ntp1(TTree *)':
> > ntp1.o(.text+0x5d): undefined reference to `TFile::TFile(char const *,
> > char const *, char const *, int)'
> > collect2: ld returned 1 exit status
> > make: *** [ntp1] Error 1
> >
> > With Cint, I can execute ntp1.C without problems. I added to verify in
> > ntp1.C :
> >
> > int main(int argc,char **argv)
> > {
> > ntp1 j;
> > j.Loop();
> > }
> >
> > I hope you can tell me what is going wrong.
> >
> > Thanks for your help.
> >
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